3987641 (number)

3987641 is an odd 7-digits composite number following 3987640 and preceding 3987642. In scientific notation, it is written as 3.987641 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 3417972 positive integers (up to 3987641) that are relatively prime to 3987641.

Interesting facts

Basic properties

Name

Name three million nine hundred eighty-seven thousand six hundred forty-one

Notation

Scientific notation 3.987641 × 10^6
Engineering notation 3.987641 × 10^6

Prime Factorization of 3987641

Prime Factorization 7 × 569663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3987641
Product of the distinct prime numbers

The prime factorization of 3987641 is 7 × 569663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3987641)

Multiplication

n×y
n×2 7975282
n×3 11962923
n×4 15950564
n×5 19938205

Division

n÷y
n÷2 1993820.5
n÷3 1329213.6666667
n÷3 996910.25
n÷5 797528.2

Exponentiation

ny
n2 15901280744881
n3 6.3408599050798E+19
n4 2.5285072932752E+26
n5 1.0082779351463E+33

Nth Root

y√n
2√n 1996.907859667
3√n 158.57644744706
4√n 44.686774997386
5√n 20.899851991313

Divisors of 3987641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3987640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3987641 can be divided by 4 positive divisors. The sum of these divisors (counting 3987641) is 1, the average is 0.25.

Base conversion 3987641

Base System Value
2 Binary 1111001101100010111001
3 Ternary 21111121000102
4 Quaternary 33031202321
5 Quinary 2010101031
6 Senary 221245145
8 Octal 17154271
10 Decimal 3987641
12 Duodecimal 14037b5
16 Hexadecimal 3cd8b9
20 Vigesimal 14i921
36 Base36 2dgvt

Cryptographic Hash Functions

md5 beba6c6b3bb3a7d7fcbd988276755b9b
sha1 61c59fdfc4cd9649cb9f2b59e5ee2abc3ffeba21
sha256 d0405dcf7fe4852c292ccff2c0a3898790a52a32cfcb302e9e000245e91a6153
sha512 505c35b4e3ff7817c8a10d7ea7f520647cdbbaec037115361b6293f6c3933f811bffe4ce1e6e48dc035e086663a5fb674377ab57bfc129551c13185b62c158ca
ripemd-160 267ba7023e4a977b3f4c96cfdade6da01ef8062d

3987641 as geometric shapes

Circle

Radius = n
Diameter 7975282
Circumference 25055087.341507
Area 49955346770787

Sphere

Radius = n
Volume 2.6560531860321E+20
Surface area 1.9982138708315E+14
Circumference 25055087.341507

Square

Length = n
Perimeter 15950564
Area 15901280744881
Diagonal 5639375.984075

Cube

Length = n
Surface area 95407684469286
Volume 6.3408599050798E+19
Space diagonal 6906796.8143448

Equilateral Triangle

Length = n
Perimeter 11962923
Area 6885456538887.6
Altitude 3453398.4071724

Triangular Pyramid

Length = n
Surface area 6885456538887.6
Volume 7.472775062393E+18
Height 1879791.9946917